vídeos de stock, filmes e b-roll de according to china caac, china will build three world-class airport clusters in the jingjinji area , the yangtze river delta area and the pearl river... - major road
{"Image ImageDescription": "According to China CAAC, China will build three world-class airport clusters in the Jingjinji area (Beijing-Tianjin-Hebei region), the Yangtze River Delta area and the Pearl River Delta area, and three major international aviation hubs around Beijing, Shanghai, Guangzhou."}